jsoncollector::FileIO Class Reference

#include <FileIO.h>

Static Public Member Functions
static bool	fileExists (std::string const &path)
static bool	readStringFromFile (std::string const &filename, std::string &content)
static void	writeStringToFile (std::string const &filename, std::string &content)

Detailed Description

Definition at line 15 of file FileIO.h.

Member Function Documentation

bool FileIO::fileExists ( std::string const &  path )

static

Checks if path points to an existing file

Definition at line 41 of file FileIO.cc.

References compare_using_db::ifile.

Referenced by readStringFromFile().

                                             {
  std::ifstream ifile(path.c_str());
  return !ifile.fail();
}

bool FileIO::readStringFromFile ( std::string const &  filename, std::string &  content  )

static

Reads string from specified path, returns false if file does not exist

Definition at line 28 of file FileIO.cc.

References dataset::end, fileExists(), and writeEcalDQMStatus::inputFile.

Referenced by jsoncollector::DataPointDefinition::getDataPointDefinitionFor().

                                                                             {
  if (!fileExists(filename))
    return false;

  std::ifstream inputFile(filename.c_str());
  inputFile.seekg(0, std::ios::end);
  content.reserve(inputFile.tellg());
  inputFile.seekg(0, std::ios::beg);
  content.assign((std::istreambuf_iterator<char>(inputFile)), std::istreambuf_iterator<char>());
  inputFile.close();
  return true;
}

void FileIO::writeStringToFile ( std::string const &  filename, std::string &  content  )

static

Writes given string to specified file path

Definition at line 21 of file FileIO.cc.

References ws_sso_content_reader::content, and download_sqlite_cfg::outputFile.

Referenced by evf::EvFOutputJSONWriter::EvFOutputJSONWriter(), evf::GlobalEvFOutputJSONDef::GlobalEvFOutputJSONDef(), evf::RecoEventOutputModuleForFU< Consumer >::initRun(), jsoncollector::FastMonitor::outputFullJSON(), and jsoncollector::FastMonitor::outputFullJSONs().

                                                                            {
  std::ofstream outputFile;
  outputFile.open(filename.c_str());
  outputFile << content;
  outputFile.close();
}